indigenousness vs endemism

indigenousness and endemism both are nouns.

Word	Noun	Adjective	Verb	Adverb
indigenousness	Yes	No	No	No
endemism	Yes	No	No	No

As nouns, indigenousness and endemism are synonyms defined as:

indigenousness and endemism: nativeness by virtue of originating or occurring naturally (as in a particular place)

Other synonyms of indigenousness include autochthony.

indigenousness (noun)	endemism (noun)
nativeness by virtue of originating or occurring naturally (as in a particular place)	nativeness by virtue of originating or occurring naturally (as in a particular place)